<template>
  <div class="mod-config">
    <el-form :inline="true"
             :model="dataForm"
             @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key"
                  placeholder="参数名"
                  clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('coupon:coupon:save')"
                   type="primary"
                   @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('coupon:coupon:delete')"
                   type="danger"
                   @click="deleteHandle()"
                   :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table :data="dataList"
              border
              v-loading="dataListLoading"
              @selection-change="selectionChangeHandle"
              style="width: 100%;">
      <el-table-column type="selection"
                       header-align="center"
                       align="center"
                       width="50"></el-table-column>
      <el-table-column prop="id"
                       header-align="center"
                       align="center"
                       label="id"></el-table-column>
      <el-table-column prop="couponType"
                       header-align="center"
                       align="center"
                       label="优惠卷类型">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.couponType==0">全场赠券</el-tag>
          <el-tag type="info"
                  v-if="scope.row.couponType==1">会员赠券</el-tag>
          <el-tag type="success"
                  v-if="scope.row.couponType==2">购物赠券</el-tag>
          <el-tag type="warning"
                  v-if="scope.row.couponType==3">注册赠券</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="couponImg"
                       header-align="center"
                       align="center"
                       label="优惠券图片"></el-table-column>
      <el-table-column prop="couponName"
                       header-align="center"
                       align="center"
                       label="优惠卷名字"></el-table-column>
      <el-table-column prop="num"
                       header-align="center"
                       align="center"
                       label="数量"></el-table-column>
      <el-table-column prop="amount"
                       header-align="center"
                       align="center"
                       label="金额"></el-table-column>
      <el-table-column prop="perLimit"
                       header-align="center"
                       align="center"
                       label="每人限领张数"></el-table-column>
      <el-table-column prop="minPoint"
                       header-align="center"
                       align="center"
                       label="使用门槛"></el-table-column>
      <el-table-column prop="startTime"
                       header-align="center"
                       align="center"
                       label="开始时间"></el-table-column>
      <el-table-column prop="endTime"
                       header-align="center"
                       align="center"
                       label="结束时间"></el-table-column>
      <el-table-column prop="useType"
                       header-align="center"
                       align="center"
                       label="使用类型">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.useType==0">全场通用</el-tag>
          <el-tag type="info"
                  v-if="scope.row.useType==1">指定分类</el-tag>
          <el-tag type="success"
                  v-if="scope.row.useType==2">指定商品</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="note"
                       header-align="center"
                       align="center"
                       label="备注"></el-table-column>
      <el-table-column prop="publishCount"
                       header-align="center"
                       align="center"
                       label="发行数量"></el-table-column>
      <el-table-column prop="useCount"
                       header-align="center"
                       align="center"
                       label="已使用数量"></el-table-column>
      <el-table-column prop="receiveCount"
                       header-align="center"
                       align="center"
                       label="领取数量"></el-table-column>
      <el-table-column label="可以领取的日期">
        <el-table-column prop="enableStartTime"
                         header-align="center"
                         align="center"
                         label="开始日期"></el-table-column>
        <el-table-column prop="enableEndTime"
                         header-align="center"
                         align="center"
                         label="结束日期"></el-table-column>
      </el-table-column>
      <el-table-column prop="code"
                       header-align="center"
                       align="center"
                       label="优惠码"></el-table-column>
      <el-table-column prop="memberLevel"
                       header-align="center"
                       align="center"
                       label="领取所需等级">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.memberLevel==0">不限等级</el-tag>
          <el-tag type="info"
                  v-else>{{getLevel(scope.row.memberLevel)}}</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="publish"
                       header-align="center"
                       align="center"
                       label="发布状态">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.publish==0">未发布</el-tag>
          <el-tag type="success"
                  v-else>已发布</el-tag>
        </template>
      </el-table-column>
      <el-table-column fixed="right"
                       header-align="center"
                       align="center"
                       width="150"
                       label="操作">
        <template slot-scope="scope">
          <el-button type="text"
                     size="small"
                     @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
          <el-button type="text"
                     size="small"
                     @click="deleteHandle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle"
                   @current-change="currentChangeHandle"
                   :current-page="pageIndex"
                   :page-sizes="[10, 20, 50, 100]"
                   :page-size="pageSize"
                   :total="totalPage"
                   layout="total, sizes, prev, pager, next, jumper"></el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible"
                   ref="addOrUpdate"
                   @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
import AddOrUpdate from './coupon-add-or-update'
export default {
  data () {
    return {
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      memberLevels: {}
    }
  },
  components: {
    AddOrUpdate
  },
  activated () {
    this.getDataList()
    this.getMemberLevels()
  },
  methods: {
    getLevel (level) {
      let name = this.memberLevels['level_' + level]
      if (name) {
        return name
      } else {
        return ''
      }
    },
    getMemberLevels () {
      // 获取所有的会员等级
      this.$http({
        url: this.$http.adornUrl('/member/memberlevel/list'),
        method: 'get',
        params: this.$http.adornParams({
          page: 1,
          limit: 500
        })
      }).then(({ data }) => {
        data.page.list.forEach(item => {
          this.memberLevels['level_' + item.id] = item.name
        })
      })
    },
    // 获取数据列表
    getDataList () {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/coupon/coupon/list'),
        method: 'get',
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle (id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle (id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map(item => {
          return item.id
        })
      this.$confirm(
        `确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`,
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl('/coupon/coupon/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  }
}
</script>
